Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0001646383 (http://www.sec.gov/CIK)

Receivables [Abstract]	Period [Axis]
	2015-04-04 - 2016-04-01
Receivables [Abstract]
Schedule of Receivables and Allowance for Doubtful Accounts	Receivables consist of the following:     As of     April 1, 2016   April 3, 2015 Billed trade accounts receivable $ 181,413 $ 210,471 Unbilled recoverable amounts under contracts in progress   578,107   496,230 Other receivables   13,003   4,759 Total accounts receivable   772,523   711,460           Allowances for doubtful accounts   (21,295 )   (14,733 )           Total receivables, net $ 751,228 $ 696,727 Changes to the allowance for doubtful accounts for the twelve months ended April 1, 2016, April 3, 2015 and March 28, 2014, respectively, are as follows:     Twelve months ended     April 1, 2016   April 3, 2015   March 28, 2014 Beginning balance $ 14,733 $ 16,099 $ 13,573 Provision for (Reversal of) doubtful accounts   337   (265 )   3,859 Provision for doubtful accounts in discontinued operations   —   —   198 Allowance from acquisition for government audit activities   6,236   —   — Write-offs   (11 )   (1,101 )   (1,531 ) Ending balance $ 21,295 $ 14,733 $ 16,099